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How to Harness Biofuels

auto.howstuffworks.com/fuel-efficiency/biofuels/harness-biofuel.htm

How much do you know about biofuels? Keep reading to learn How to Harness Biofuels.

10 Deep Sea Creatures That Are (Almost) Too Bizarre to Be Real

animals.howstuffworks.com/marine-life/deep-sea-creature-list.htm

Far below the ocean's surface, in the dark depths of the deep sea floor ecosystem (about 3,000 feet or 1,000 meters deep), exists an entire world of deep sea creatures that humans rarely glimpse.

How the Water Element Defines Pisces’ Spiritual Nature

entertainment.howstuffworks.com/horoscopes-astrology/pisces-element.htm

Discover the water element of Pisces! Learn how it shapes their intuition, emotions, and creativity. Explore what makes Pisces a deeply spiritual and dreamy zodiac sign.

Why We Need Artificial Gravity for Long Space Missions

science.howstuffworks.com/artificial-gravity.htm

NASA and other agencies have been studying artificial gravity in hopes they will someday use it to help astronauts combat the effects of weightlessness in space. How close are we to that reality?

PEMDAS: Remembering Math's Order of Operations

science.howstuffworks.com/math-concepts/PEMDAS.htm

A simple math problem may seem to some of us like an inscrutable pile of numbers and symbols, just waiting to trip us up. PEMDAS to the rescue!

The Truth Behind the Rogue Planet Nibiru

science.howstuffworks.com/nibiru.htm

The idea of planet Nibiru, sometimes dubbed Planet X, has captivated doomsday prophets and conspiracy theorists for decades.

Who Invented the Toilet? A Brief History of the Flush

science.howstuffworks.com/innovation/everyday-innovations/toilets-past-future-flush.htm

Who invented the toilet? While we wish it were so, it wasn't Thomas Crapper. Surprisingly, toilet design hasn't changed much since the first "water closet" patent in the 1500s.

What if China never had a one-child policy?

science.howstuffworks.com/science-vs-myth/what-if/what-if-china-never-had-one-child-policy.htm

China's government imposed mandatory IUDs and mass sterilizations, among other measures. That's some serious micromanagement. Was it necessary to avert a population disaster?

What's the difference between mass murder and terrorism?

people.howstuffworks.com/difference-between-mass-murder-and-terrorism.htm

When you hear about a violent crime, you may wonder if it's classified as an act of terrorism or mass murder. Learn the difference at HowStuffWorks.com.

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